Sapphire Damsel

Pomacentrus pavo

Also known as Pavo Damsel, Peacock Damselfish

SaltwaterFish

Care at a glance

Temperature
75–82°F (24–28°C)
pH
8.1–8.4
Adult size
3.3 in (8.5 cm)
Minimum tank
29 gal (110 L)
Temperament
Mostly peaceful
Social behavior
Social
Tankmates
Tankmates with caution
Swim level
Middle
Difficulty
Beginner
Breeding
Medium
Rarity
Common
Reef safe
Reef safe
Origin
Indo-Pacific lagoons
Family
Pomacentridae

Overview

Among the calmer damselfish, hardy enough for a first marine tank and content in a small shoal. It eats flake, pellet, and frozen foods plus some algae-based food, and it is completely safe with corals and invertebrates. Mild squabbles happen inside a group, so provide enough rock for every fish to claim a spot.

In the wild

Lives in lagoons, on sheltered reef flats, and around isolated coral heads across the Indo-Pacific, often with a small group holding station over one coral outcrop. It stays near cover but feeds up in the water. Recreate that with scattered rockwork, gentle flow, and open water above.

Good to know

Pomacentrus pavo is a damselfish in the family Pomacentridae, described by Bloch in 1787, and it grows to about 8.5 cm. The blue-green body is marked with fine dark scale edges and a yellow forked tail. It spawns like a typical damsel, with demersal eggs guarded by the male, and it is produced by commercial captive breeders.

Did you know

Its species name is Latin for peacock, and the color earns it: the body flashes from deep sapphire to teal green as the fish turns through the light.

Common questions

What size tank does a Sapphire Damsel need?

A Sapphire Damsel needs at least 29 gal (110 L). It spends most of its time in the middle.

What temperature and pH do Sapphire Damsel need?

Sapphire Damsel are comfortable at 75–82°F (24–28°C) with a pH of 8.1–8.4.

How big do Sapphire Damsel get?

An adult Sapphire Damsel reaches about 3.3 in (8.5 cm).

Where to buy

Some links may not be the exact species or variety.

…or ask your local fish store.

Appears in

Saltwater fish · Beginner fish · Reef-safe fish · Beginner saltwater fish

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